. >>> lance armstrong has a lot riding on his sitdown with oprah winfrey. the cyclist is expected to make a public apology and a limited confession to doping. armstrong has stripped of his seven tour de france titles after the u.s. anti-doping agency determined he was doping for years while at the top of his game. >>> justin timberlake is back in the music game this morning. overnight he released his first single in seven years. the song is called "suit and tie." he collaborated with jay-z on the song. take a listen. ♪ as long as i've got my suit and tie ♪ ♪ i'm going to make it tonight ♪ let me show you a few things >> we can all rejoice. justin timberlake back on the music scene. that song is available on itunes. let's go back to soledad in newtown. hey, soledad. >> all right, john. thank you. >>> as we mentioned all morning long, we've been coming to you live from newtown, connecticut, where exactly a month ago today, a gunman killed 20 children and 6 adults. it all happened at sandy hook elementary school. as a result of that tragedy, the wouts